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litespeed_wiki:config:show-real-ip-behind-a-proxy [2016/06/08 14:51]
Rob Holda
litespeed_wiki:config:show-real-ip-behind-a-proxy [2016/06/17 13:22]
Jackson Zhang
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 ===== Show real visitor IP addresses instead of proxy IPs ===== ===== Show real visitor IP addresses instead of proxy IPs =====
  
-When using CloudFlare CDN or another ​proxy in front of your web server, you may see a proxy IP instead of real IP addresses of visitors. ​+When using proxy in front of your web server, you may see a proxy IP instead of real IP addresses of visitors. ​
  
-To restore real visitor IPs simply enable the [[https://​www.litespeedtech.com/​docs/​webserver/​config/​general#​useIpInProxyHeader|Use Client IP in Header]] option in the General Settings section of the Configuration page in your LiteSpeed Web Admin Console+To restore real visitor IPs simply enable the [[https://​www.litespeedtech.com/​docs/​webserver/​config/​general#​useIpInProxyHeader|Use Client IP in Header]] option ​to "​Trusted ip only" ​in the General Settings section of the Configuration page in your LiteSpeed Web Admin Console and [[https://​www.litespeedtech.com/​docs/​webserver/​config/​security#​accessControl_allow|add ​proxy IPs to trusted IP list]]. Please refer to [[litespeed_wiki:​config:​show-real-ip-behind-cloudflare|similar setting on cloudflare]].
- +
-Once enabled, your access logs will show the correct IP addresses ​and even PHP's $_SERVER['​REMOTE_ADDR'​] variable will contain your visitors'​ real IP addresses instead of a CloudFlare IP addressThis will resolve most problems that might occur when enabling CloudFlare on PHP-enabled web sites (like WordPress or vBulletin installs). +
- +
-The same is true for other proxy setups.+
  
 For example, a Citrix Netscaler device serves the original IP record. By setting it to use "​X-Forwarded-For",​ which is a standard header for that purpose, you should then see the visitors'​ original IPs.  For example, a Citrix Netscaler device serves the original IP record. By setting it to use "​X-Forwarded-For",​ which is a standard header for that purpose, you should then see the visitors'​ original IPs. 
  
-You may also see gateway ip/proxy ip with some null requests. This is normal. After one request is served, the IP will be reset to the LB IP  before new request arrives. When a new request arrives with the "​x-Forwarded-For"​ header, it will be updated. For keep-alive connections,​ in between two requests, the LB IP will shown on the real time request list.  +You may also see gateway ip/proxy ip with some null requests. This is normal. After one request is served, the IP will be reset to the LB IP  before ​new request arrives. When a new request arrives with the "​x-Forwarded-For"​ header, it will be updated. For keep-alive connections,​ in between two requests, the LB IP will shown on the real time request list. 
- +
-To avoid proxy IP addresses being blocked by server security settings, you should [[https://​www.litespeedtech.com/​docs/​webserver/​config/​security#​accessControl_allow|add LB IP to trusted IP list]].+
  • Admin
  • Last modified: 2016/06/17 13:24
  • by Jackson Zhang